EP 3564559 A1 20191106 - METAL GASKET
Title (en)
METAL GASKET
Title (de)
METALLDICHTUNG
Title (fr)
JOINT D'ÉTANCHÉITÉ MÉTALLIQUE
Publication
Application
Priority
- JP 2016252407 A 20161227
- JP 2017037446 W 20171017
Abstract (en)
A metal gasket containing a metal plate (1) having an opening portion (2) and having a seal bead (4) having a bent cross-sectional shape formed along the opening portion (2) in order to suppress a variation in the height of the seal bead (4) due to a tensile stress generated in the outer periphery of the seal bead (4) in the molding of the seal bead (4) is provided with a lightening hole (5) extending along the outer periphery of the seal bead (4), in which the distance between the lightening hole (5) and the seal bead (4) is constant.
IPC 8 full level
F16J 15/08 (2006.01); F02F 11/00 (2006.01)
CPC (source: EP US)
F01N 13/1827 (2013.01 - EP); F02F 11/00 (2013.01 - EP US); F02F 11/002 (2013.01 - US); F16J 15/0818 (2013.01 - EP US); F16J 2015/0868 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3564559 A1 20191106; EP 3564559 A4 20191218; EP 3564559 B1 20201216; CN 110325770 A 20191011; CN 110325770 B 20210108; JP 6855506 B2 20210407; JP WO2018123214 A1 20191031; US 11156293 B2 20211026; US 2019383231 A1 20191219; WO 2018123214 A1 20180705
DOCDB simple family (application)
EP 17887594 A 20171017; CN 201780071335 A 20171017; JP 2017037446 W 20171017; JP 2018558841 A 20171017; US 201716465593 A 20171017